NoteAction
xx2100001078
Loosen the screws of the axis-3 motor sub-as-
sembly to let the axis-3 timing belt free.
4
xx2100001079
Remove the timing belt.5
Releasing the ball screw flange
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 118.
2
xx2100001082
Removing the screws of the ball screw flange to
make enough space for removing the axis-4
second timing belt.
3
Continues on next page
Product manual - IRB 920 827
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.7.4 Replacing the axis-4 motor sub-assembly
Continued
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